Doctor profile · Federal record
Dr. Duke Ahn, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Los Alamitos, CA
- NPI 1942318373
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3700 Katella Ave Ste C
Los Alamitos, CA 907206409
(562) 583-2250
fax (562) 583-2254 - Mailing address
-
1040 Elm Ave, Suite 100
Long Beach, CA 908133264
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- June 17, 2020
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- California #G84554
- Medicaid
- CA #00G845540
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942318373. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
47
Distinct HCPCS
2
Medicare allowed
$5,107
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 24 | 24 | $120 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 17 | $97 |
In context: peer comparison
Among 2 peers in Los Alamitos Orthopaedic Surgery Physician, average services per provider: 27. This provider delivers 1.7× the peer median.Open Payments
Industry payments received
All-time total
$61
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Stryker Corporation | 1 | $38.79 | |
| Smith+Nephew, INC. | 1 | $22.53 |
By nature of payment
Frequently asked questions
What is Dr. Duke Ahn's medical specialty?
Dr. Duke Ahn practices Orthopaedic Surgery Physician in Los Alamitos, CA.
Where does Dr. Duke Ahn practice?
Dr. Duke Ahn practices at 3700 Katella Ave Ste C, Los Alamitos, CA 907206409. Office phone: 5625832250.
What is Dr. Duke Ahn's NPI?
Dr. Duke Ahn's National Provider Identifier (NPI) is 1942318373, issued by NPPES.
Does Dr. Duke Ahn accept Medicare assignment?
Yes. Dr. Duke Ahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Duke Ahn commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.